Motion Yoyo's third yoyo, the Kinetic, drops tonight on YoYoLoco at 8pm EST. Check out these awesome colorways! : r/Throwers
Amazon.com: WATIEOBOO Yoyo Professional, Metal Yo-Yos for Kids Adults Beginners, Higher Stability, More Powerful, Stable Performance Pro Tricks Yoyo with Glove and 10 Yoyos Strings(Blue&Yellow&Red) : Toys & Games
Re: Physics of Yo Yos
Figure 2 from HRP-2 plays the yoyo: From human to humanoid yoyo playing using optimal control | Semantic Scholar
Motion Logo Metal Yo-Yo - Freshthings / YO-YO STORE REWIND WORLDWIDE
Motion YoYo Linear Yo-Yo - Mono-Metal Aluminum YoYo | eBay
Parallel YoYo by Motion YoYo – YoYoExpert
Harmonic YoYo by Motion YoYo – YoYoExpert
Motion YoYo Linear Yo-Yo - Mono-Metal Aluminum YoYo| YoYoSam
Motion YoYo Linear Yo-Yo - Mono-Metal Aluminum YoYo | eBay